mirror of
https://github.com/hanzoai/tasks.git
synced 2026-10-04 02:04:03 +00:00
Yichao YangandGitHub
cc8372d538
## What changed? <!-- Describe what has changed in this PR --> - Chasm interface ## Why? <!-- Tell your future self why have you made these changes --> - For the new CHASM framework ## How did you test it? <!-- How have you verified this change? Tested locally? Added a unit test? Checked in staging env? --> ## Potential risks <!-- Assuming the worst case, what can be broken when deploying this change to production? --> ## Documentation <!-- Have you made sure this change doesn't falsify anything currently stated in `docs/`? If significant new behavior is added, have you described that in `docs/`? --> ## Is hotfix candidate? <!-- Is this PR a hotfix candidate or does it require a notification to be sent to the broader community? (Yes/No) -->
64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
// The MIT License
|
|
//
|
|
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
|
|
//
|
|
// Copyright (c) 2020 Uber Technologies, Inc.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
package chasm
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
)
|
|
|
|
type Context interface {
|
|
// Context is not bound to any component,
|
|
// so all methods needs to take in component as a parameter
|
|
|
|
// NOTE: component created in the current transaction won't have a ref
|
|
// this is a Ref to the component state at the start of the transition
|
|
Ref(Component) (ComponentRef, bool)
|
|
Now(Component) time.Time
|
|
|
|
// Intent() OperationIntent
|
|
// ComponentOptions(Component) []ComponentOption
|
|
|
|
getContext() context.Context
|
|
}
|
|
|
|
type MutableContext interface {
|
|
Context
|
|
|
|
AddTask(Component, TaskAttributes, any) error
|
|
|
|
// Add more methods here for other storage commands/primitives.
|
|
// e.g. HistoryEvent
|
|
|
|
// Get a Ref for the component
|
|
// This ref to the component state at the end of the transition
|
|
// Same as Ref(Component) method in Context,
|
|
// this only works for components that already exists at the start of the transition
|
|
//
|
|
// If we provide this method, then the method on the engine doesn't need to
|
|
// return a Ref
|
|
// NewRef(Component) (ComponentRef, bool)
|
|
}
|